39157328

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{18401}}^1$

素因数の和:18435

約数の個数: 40

約数和(自身を含む): 91273920

約数和(自身を除く): 52116592

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 18401, 36802, 73604, 128807, 147208, 257614, 294416, 349619, 515228, 699238, 1030456, 1398476, 2060912, 2447333, 2796952, 4894666, 5593904, 9789332, 19578664, 39157328]

約数ペア:

[(1, 39157328), (2, 19578664), (4, 9789332), (7, 5593904), (8, 4894666), (14, 2796952), (16, 2447333), (19, 2060912), (28, 1398476), (38, 1030456), (56, 699238), (76, 515228), (112, 349619), (133, 294416), (152, 257614), (266, 147208), (304, 128807), (532, 73604), (1064, 36802), (2128, 18401)]